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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#591476#5534. Matchifffer_21370 0ms3604kbC++141.2kb2024-09-26 16:03:572024-09-26 16:03:57

Judging History

你现在查看的是最新测评结果

  • [2024-09-26 16:03:57]
  • 评测
  • 测评结果:0
  • 用时:0ms
  • 内存:3604kb
  • [2024-09-26 16:03:57]
  • 提交

answer

//From: ifffer_2137
#include <bits/stdc++.h>
using namespace std;
#define inf 0x7fffffff
#define eb emplace_back
#define pii pair<int,int>
#define mkpr make_pair
#define fir first
#define sec second
inline int read(){
	char ch=getchar();int x=0,w=1;
	while(ch<'0'||ch>'9'){if(ch=='-')w=-1;ch=getchar();}
	while(ch>='0'&&ch<='9')x=(x<<1)+(x<<3)+ch-48,ch=getchar();return w==1?x:-x;
}
const int maxn=1e5+5;
int n;
string s;
int stk[maxn],tp;
int ch[maxn];
char ans[maxn];
signed main(){
	#ifndef ONLINE_JUDGE
	freopen("data.in","r",stdin);
	freopen("test.out","w",stdout);
	#endif
	cin.tie(0),cout.tie(0);
	cin>>s;n=s.size();s=' '+s;
	for(int i=1;i<=n;i++){
		if(tp&&s[stk[tp]]==s[i]) ans[stk[tp]]='(',ans[i]=')',ch[stk[tp]]=i,ch[i]=stk[tp],tp--;
		else stk[++tp]=i;
	}
	if(tp){
		puts("-1");
		return 0;
	}
	for(int i=1;i<=n;i++){
		if(ch[i]>i) continue;
		tp=0;int pos=0;
		for(int j=i;j<n;j++){
			if(j>i){
				if(ans[j]==')'&&tp&&ans[stk[tp]]=='(') tp--;
				else stk[++tp]=j;
			}
			if(tp) continue;
			if(s[j+1]==s[i]&&ch[j+1]>j+1) pos=j+1;
		}
		if(pos){
			ch[ch[i]]=ch[pos],ch[ch[pos]]=ch[i];
			ch[i]=pos,ch[pos]=i;
			ans[i]='(',ans[pos]=')';
		}
	}
	for(int i=1;i<=n;i++) cout<<ans[i];
	cout<<"\n";
	return 0;
}

详细

Subtask #1:

score: 0
Wrong Answer

Test #1:

score: 10
Accepted
time: 0ms
memory: 3604kb

input:

abbaaa

output:

(()())

result:

ok single line: '(()())'

Test #2:

score: 0
Wrong Answer
time: 0ms
memory: 3548kb

input:

cbbbbccbbccbbbbbbc

output:

((())((()))((())))

result:

wrong answer 1st lines differ - expected: '(((((((()))())))))', found: '((())((()))((())))'

Subtask #2:

score: 0
Skipped

Dependency #1:

0%

Subtask #3:

score: 0
Skipped

Dependency #1:

0%